Scrabble Cheat

PROTOPORPHYRIN

PROTOPORPHYRIN is a 14 letter Scrabble word worth 26 points.

" any of a group of fifteen isomeric porphyrins having the formula c₃₄ h₃₄ n₄ o₄, in which the porphin nucleus has four methyl, two vinyl, and two propionic acid substituents; especially (more fully ""protoporphyrin ix"") the isomer which occurs widely in living organisms, mainly as haem (in which it is bonded to an iron atom).

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Letter start with P